The AN/TRC-110 was an air or ground transportable LOS radio repeater assemblage.
It provides multichannel communications at the corps HQ level.
The AN/TRC-110 could be deployed as a 12-or 24-channel PCM (https://en.wikipedia.org/wiki/Pulse-code_modulation) radio repeater, as a 12-,
24-, or 48-channel PCM cable repeater, or as three 12-or 24-channel
PCM radio terminal (with external multiplex equipment).
It could also be used with FDM equipment as a 4-or 12-channel radio repeater, or as three 4-or 12-channel radio terminals (with external multiplex equipment).
The equipment shelter housed all operating components. It mounted on
a 2 1/2-ton cargo truck (M-35 or M-211), which also towed the power unit trailer with a generator set (PU-618/M)